Featured image: U.S. Navy Adm. Craig Faller, U.S. Southern Command commander, speaks to 12th Air Force (Air Force Southern) Airmen at Davis-Monthan Air Force Base, Ariz., Jan. 9, 2019. U.S. Southern Command is responsible for all Department of Defense security cooperation in the 45 nations and territories of Caribbean and Central and South America. (U.S. Air Force photo by Tech. Sgt. Angela Ruiz)